Question
Identify the gas that is not considered a permanent part
of the Earth's atmosphere.Solution
Methane, unlike Neon, Helium, and Xenon, is not a permanent component of the atmosphere due to its variable concentrations influenced by biological and geological processes.
- What will come in place of the question mark (?) in the following series?
6, 19, 45, ?, 136, 201 3, 5, 12, 38, 154, ?
What value should come in the place of (?) in the following number series?
300, 421, 252, ?, 188, 549
24, 8, 15, ?, 12, 4
Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
What will come in place of the question mark (?) in the following series?
120, 130, ?, 140, 100, 150
14, 86, 150, ?, 254, 294
21, 37, 73, 137, ?, 381
15, 120, 840, 5040, ?, 100800
Find the missing number in the given number series.
?, 26, 38, 70, 130, 226